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(47 results)-
Book Chapters
Study the RTP and RTCP protocol formats and their application to conferencing systems
October 24, 2007 12:00am PDT
Endpoints and conferencing systems in an IP network send voice and video packets via Realtime Transport Protocol (RTP). RTP has a companion protocol called RTP Control Protocol (RTCP), which...
Provided by: Cisco Press
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Book Chapters
Master the fundamentals of audio and video conferencing over IP networks
October 24, 2007 12:00am PDT
As voice over IP (VoIP) technology becomes mainstream, the conferencing and collaboration markets are following its lead. Enterprise networks are deploying new conferencing technology using IP...
Provided by: Cisco Press
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Book Chapters
Improve your network defenses: Identify and classify security threats with these best practices and methodologies
September 19, 2007 12:00am PDT
Having the tools and mechanisms to identify and classify threats and anomalies in your network is crucial to effective network defense. In this chapter download from End-to-End Network Security:...
Provided by: Cisco Press
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Book Chapters
Troubleshoot Cisco Express Forwarding (CEF) and IP connectivity
July 12, 2007 12:00am PDT
Cisco Express Forwarding (CEF) troubleshooting can be tedious and difficult. However, most instances of CEF troubleshooting do not require detailed IOS architecture and platform architecture...
Provided by: Cisco Press
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Book Chapters
Defend the network layer from malicious attack
June 22, 2007 12:00am PDT
The network layer is key to the operation of the stack. In this sample chapter from Hack the Stack: Using Snort and Ethereal to Master the 8 Layers of an Insecure Network, begin by reviewing the...
Provided by: Syngress
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Book Chapters
Explore recent evolutions in last-mile broadband access
June 15, 2007 12:00am PDT
Today, service providers are increasingly focused on delivering triple-play bundles that incorporate Internet, video, and VoIP services, as well as multi-play bundles containing even more...
Provided by: Prentice Hall PTR
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Book Chapters
Exploit these useful IP Accounting features in Cisco IOS
June 15, 2007 12:00am PDT
IP Accounting is a very useful accounting feature in Cisco IOS, but it is not as well-known as other features, such as NetFlow. However, compared to NetFlow, IP Accounting offers some advantages...
Provided by: Cisco Press
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Book Chapters
Demystify Cisco networking technologies, routers, and switches
June 8, 2007 12:00am PDT
Cisco is almost synonymous with networking. Routers, switches, firewalls, management software — you name it, and Cisco makes it. It can be quite an undertaking to locate and acquire all the...
Provided by: Syngress
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Book Chapters
CCNP ONT 642-845 exam guide: Master IP quality of service (QoS)
June 8, 2007 12:00am PDT
Successfully passing the Optimizing Converged Cisco Networks exam (ONT 642-845) certifies that you have the knowledge and skills necessary to optimize and apply effective quality of service (QoS)...
Provided by: Cisco Press
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Book Chapters
CCNA exam study guide: Describe network communications using layered models
May 31, 2007 12:00am PDT
If the CCNA had a skeleton, networking models would be it; a solid understanding of these models supports your network knowledge. The networking models from CCNA 1 provide a framework for the...
Provided by: Cisco Press
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Book Chapters
Defend your Windows system against these lesser-known security attacks
May 31, 2007 12:00am PDT
To date, the computer industry has seen many attacks specifically directed at Windows-based platforms. Due to the overwhelming market share commanded by Microsoft, these attacks receive massive...
Provided by: Syngress
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Book Chapters
Troubleshoot a Cisco IP telephony network
May 17, 2007 12:00am PDT
Troubleshooting a Cisco IP telephony network can be a daunting task. This sample chapter from Troubleshooting Cisco IP Telephony, argues that even before exploring the myriad of tools, traces,...
Provided by: Cisco Press
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Book Chapters
CCNA 4 study guide and lab exercises: Scaling IP addresses
May 17, 2007 12:00am PDT
This sample chapter from WAN Technologies CCNA 4 Labs and Study Guide (Cisco Networking Academy Program) includes a study guide that uses a combination of matching, fill-in-the-blank,...
Provided by: Cisco Press
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Book Chapters
Define and defend perimeter and internal segments of your network
April 26, 2007 12:00am PDT
With the proliferation of wireless access points (WAPs), virtual private networks (VPNs), and extranets, it has become increasingly difficult to determine where your network begins and ends. Yet...
Provided by: Syngress
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Book Chapters
Study the architecture of IPv6, the next generation of IP that offers easier administration, greater performance, security, and mobility
April 10, 2007 12:00am PDT
IP and its extensions have withstood the test of time for three decades, during which we saw an explosion of new users and new applications. Today, its success has prompted its re-examination....
Provided by: Syngress
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Book Chapters
CCVP self study: Master voice interface configuration in Cisco Voice over IP
March 26, 2007 12:00am PDT
Cisco Voice over IP, Second Edition is a Cisco-authorized, self-paced learning tool for Cisco Certified Voice Professional (CCVP) Voice over IP (VoIP) foundation learning. The book provides the...
Provided by: Cisco Press
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Book Chapters
Investigate network hacking from the inside out
November 29, 2006 12:00am PST
Network hacks follow the same principle as programming hacks: first understand the rules of the system, then figure out how to exploit those rules to achieve a desired result. In this sample...
Provided by: No Starch Press
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Book Chapters
Minimize VoIP problems with careful planning and good network design
November 29, 2006 12:00am PST
Explore the issues surrounding Voice over IP (VoIP). Some of these, such as compression/decompression of the speech frame and propagation relay, are inherent to VoIP; there may be little one can...
Provided by: Cisco Press
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Book Chapters
Install and upgrade Cisco Unified CallManager
November 15, 2006 12:00am PST
When Cisco first announced that the Cisco CallManager platform would use Microsoft Windows 2000 as a foundation operating system and Microsoft SQL 2000 as a database store, some concern arose that...
Provided by: Cisco Press
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Book Chapters
Investigate and implement Session Initiation Protocol (SIP) gateways
August 31, 2006 12:00am PDT
As deployments of voice over IP (VoIP) networks continue at a rapid pace, network professionals need to understand the real-world implementation issues surrounding voice gateways, which handle the...
Provided by: Cisco Press
